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A Prospective Evaluation of the Utility, Optimal Cutoff and Positive Predictive Value of a Pharyngeal Potential of Hydrogen (pH) Probe for Predicting Proton Pump Inhibitor Response in Treatment Naive Laryngopharyngeal Reflux
Conditions
Locations
1
United States
Northwestern Medical Faculty Foundation (NMFF) Sinus and Allergy Center
Chicago, Illinois, United States
Start Date
August 1, 2012
Primary Completion Date
November 1, 2014
Completion Date
August 1, 2016
Last Updated
April 24, 2024
Lead Sponsor
Northwestern University
Collaborators
Data Source & Attribution
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